A) ratio between the number of Y-chromosomes and complete set of autosomes
B) ratio between the number of X-chromosome and complete set of autosomes
C) both are correct
D) none of the above
Correct Answer: B
Solution :
According to genie balance theory given by CB Bridges, the sex is determined by the ratio between the number of \[X-\]chromosomes and number of complete set of autosomes. The \[X-\]chromosome carry female tendency and autosomes carry male tendency and \[Y-\]chromosome do not contain any sex determining factor. Thus, ratio of \[X-\]chromosome to autosomes determine the sex.
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